/*--通用样式--*/
body, div, h1, h2, h3, h4, h5, h6, hr, p,
blockquote, dl, dt, dd, ul, ol, li, pre,
form, fieldset, legend, button, input,
textarea, th, td, em, i, img {
    margin: 0;
    padding: 0;
    font-family: 微软雅黑, 宋体, Arial;

}

html, body {
    width: 100%;
    font-size: 12px;
}

.main-centers {
    width: 1200px;
    margin: auto;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.clearfix:before,
.clearfix:after {
    content: "";
    display: table;
    clear: both;
}

.bg-color {
    background-color: #f7f7f7;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
    cursor: pointer;
    outline: 0 none;
}

a:hover {
    text-decoration: none;
    color: inherit;
}

img {
    display: block;
}
.font24 {
    font-size: 24px;
}

.font20{
    font-size: 20px;
}
.font18{
    font-size: 18px;
}
.font16 {
    font-size: 16px;
}
.font14 {
    font-size: 14px;
}
.font12 {
    font-size: 12px;
}
.fwb {
    font-weight: bold;
}

.color9 {
    color: #999;
}

.color6 {
    color: #666;
}

.red {
    color: #F00;
}
.none{
    display: none;
}
.block{
    display: block;
}
.inline-block{
    display: inline-block;
}
.mr10{
    margin-right: 10px;
}
.mr20{
    margin-right: 20px;
}
.mt10{
    margin-top: 10px;
}
.mb10{
    margin-bottom: 10px;
}
.letter1{
    letter-spacing:1px;
}
.letter2{
    letter-spacing:2px;
}
.letter4{
    letter-spacing:4px;
}